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Installation - Emerson VLS**435A Operating Instructions Manual

Vibrating level switch

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Operating Instructions
IP4001, Rev CA
1.4
Dimensions
Figure 1-1. Mobrey Series VLS Dimensions
A
B
L=207
A. 2 off M20x1.5 conduit entries
B. 2 off NPT
1
C. 1
/
-in. BSP or NPT threaded process connection
2
Dimensions are in mm.
2.0

Installation

When installed in a potentially explosive atmosphere, reference should be made to IP4001/SI.
Prior to installation, it is advisable to check the switching function for proper adjustment on a sample
quantity of material (see
the specified density range, but have very large granules or have too little friction.
Handle the device with great care, especially the sensing probe. Any impact on
the sensing probe may ruin its resonance system. A protective shield should be
installed (see inset, right) if the probe is exposed to falling material or an
excessive mechanical load.
Standard version
~90
116
S=46
C
133
1
/
-in. conduit entries
2
"Adjustments" on page
Extended rod version
~90
A
B
S=46
L=300-3000
133
6). The unit may not work with mediums that are within
Mobrey Series VLS
Cable extended version
~90
116
A
B
S=46
C
L=1000-2000
133
March 2018
116
C
3

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